﻿<Window x:Class="Bai1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Label Content="a" Height="28" HorizontalAlignment="Left" Margin="23,30,0,0" Name="label1" VerticalAlignment="Top" Width="69" />
        <Label Content="b" Height="28" HorizontalAlignment="Left" Margin="23,82,0,0" Name="label2" VerticalAlignment="Top" Width="69" />
        <Label Content="Chắc là bằng" Height="28" HorizontalAlignment="Left" Margin="23,150,0,0" Name="label3" VerticalAlignment="Top" Width="82" />
        <Button Content="Reset" Height="23" HorizontalAlignment="Left" Margin="381,66,0,0" Name="Reset" VerticalAlignment="Top" Width="75" Click="Reset_Click" />
        <Button Content="Thoát" Height="23" HorizontalAlignment="Left" Margin="381,122,0,0" Name="Thoat" VerticalAlignment="Top" Width="75" Click="Thoat_Click" />
        <Button Content="Cộng" Height="23" HorizontalAlignment="Left" Margin="69,203,0,0" Name="Cong" VerticalAlignment="Top" Width="75" Click="Tong_Click" />
        <Button Content="Trừ" Height="23" HorizontalAlignment="Left" Margin="168,203,0,0" Name="Tru" VerticalAlignment="Top" Width="75" Click="Tru_Click" />
        <Button Content="Nhân" Height="23" HorizontalAlignment="Left" Margin="272,203,0,0" Name="Nhan" VerticalAlignment="Top" Width="75" Click="Nhan_Click" />
        <Button Content="Chia" Height="23" HorizontalAlignment="Left" Margin="381,203,0,0" Name="Chia" VerticalAlignment="Top" Width="75" Click="Chia_Click" />
        <TextBox Height="23" HorizontalAlignment="Left" Margin="141,35,0,0" Name="txta" VerticalAlignment="Top" Width="120" />
        <TextBox Height="23" HorizontalAlignment="Left" Margin="141,84,0,0" Name="txtb" VerticalAlignment="Top" Width="120" />
        <TextBox Height="23" HorizontalAlignment="Left" Margin="141,150,0,0" Name="txtTong" VerticalAlignment="Top" Width="120" />
    </Grid>
</Window>
